The Piezoelectric Glitching Attack

Many readers will be familiar with the idea of a glitching attack, introducing electrical noise into a computer circuit in the hope of disrupting program flow and causing unexpected behaviour which might lead to hitherto unavailable access to memory or other system resources.

from Pocket
via Did you enjoy this article? Then read the full version from the author’s website.

Bicycle odometer with ESP-12

The idea is to make a Bicycle odometer with ESP-12 (ESP8266MOD), a chip that would allow us to create an app to verify the bicycle speed. I plan to measure the speed of the bicycle in km/h (kilometers per hour) using a reed switch sensor and a magnet on the wheel.

from Pocket
via Did you enjoy this article? Then read the full version from the author’s website.